Helix Nebula taken 13 Oct At Cherry Springs State Park in Pennsylvania. this is 22, 300 second exposures stacked in astro pixel processer. Also used 15 dark frames at same exposure. Orion 115mm triplet refractor, Orion Atlas mount. Guided with PHD and Orion starshoot autoguider. Camera used was a ZWO ASI 294 MC Pro.
